I've tended to ignore those weapons in early access, it sounds like it might be worth giving them another look, especially for, eg, human clerics. Particularly as I think Polearm Master was on that list of feats in game.
LOL!
In my first EA attempt I threw the Party's fighter at the first glaive I came across ! Imagine my dissapointment when enemies getting into range did not trigger AoO ...
